/*
 * Copyright (c) 2022 Proton Technologies AG
 * This file is part of Proton Technologies AG and Proton Mail.
 *
 * Proton Mail is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Proton Mail is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Proton Mail. If not, see <https://www.gnu.org/licenses/>.
 */

package ch.protonmail.android.mailnotifications.data.repository

import ch.protonmail.android.mailnotifications.data.local.NotificationTokenLocalDataSource
import ch.protonmail.android.mailnotifications.data.remote.NotificationTokenRemoteDataSource
import me.proton.core.domain.entity.UserId
import javax.inject.Inject

internal class NotificationTokenRepositoryImpl @Inject constructor(
    private val localDataSource: NotificationTokenLocalDataSource,
    private val remoteDataSource: NotificationTokenRemoteDataSource
) : NotificationTokenRepository {

    override suspend fun storeToken(token: String) = localDataSource.storeToken(token)

    override suspend fun bindTokenToUser(userId: UserId) {
        val token = localDataSource.getToken().getOrNull() ?: run {
            remoteDataSource.fetchToken().getOrNull()?.also { localDataSource.storeToken(it) }
        } ?: return

        remoteDataSource.bindTokenToUser(userId, token)
    }
}
